A Chi-Square Goodness of Fit Test for a Normal Distribution

question 87

Multiple Choice

A chi-square goodness of fit test for a normal distribution used 40 observations, and the mean and standard deviation were estimated from the sample. The test used six categories. We would use how many degrees of freedom in looking up the critical value for the test?

• A)39
• B)37
• C)5
• D)3

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Definitions:

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Discriminate colors refers to the ability to perceive and differentiate various colors and shades.

Rooting

An instinctual reflex in newborns, where touching the cheek leads to the baby turning their head and opening the mouth to facilitate breastfeeding.

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